The following underwater shipwrecks can be found at the indicated location after Sequence 6-1 is completed.

Location	How to unlock
Shipwreck #1	San Ignacio (coordinates 378, 769)
Shipwreck #2	Petite Caverne (coordinates 901, 264)
Shipwreck #3	Jiguey (coordinates 564, 539)
Shipwreck #4	Atocha (coordinates 632, 661)
Shipwreck #5	Black Trench (coordinates 221, 449)
Shipwreck #6	San Juan (coordinates 480, 486)
Shipwreck #7	Devil's Eyes Cave (coordinates 487, 356)
Shipwreck #8	Anotto Bay (coordinates 622, 276)
Shipwreck #9	Ambergris Key (coordinates 55, 177)
Shipwreck #10	The Blue Hole (coordinates 470, 170)
Shipwreck #11	Kabah Ruins (coordinates 768, 144)
Shipwreck #12	La Concepcion Shipwreck (coordinates 180, 296)
Shipwreck #13	Antocha (coordinates 629, 661)